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Product Detailed Parameters
- Description:IC OPAMP GP 4 CIRCUIT 14SOIC
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type:General Purpose
- Number of Circuits:4
- Output Type:-
- Slew Rate:4V/µs
- Gain Bandwidth Product:10 MHz
- Current - Input Bias:3 nA
- Voltage - Input Offset:20 µV
- Current - Supply:3mA (x4 Channels)
- Current - Output / Channel:20 mA
- Voltage - Supply Span (Min):10 V
- Voltage - Supply Span (Max):36 V
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Mounting Type:Surface Mount
- Package / Case:14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:14-SOIC
- -3db Bandwidth:-
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Overview
The AD8674ARZ-REEL is a quad precision operational amplifier from Analog Devices, housed in a 14-lead SOIC package. It features a gain bandwidth product of 10 MHz and a slew rate of 4 V/µs. The device exhibits very low noise with a density of 2.8 nV/√Hz at 1 kHz and peak-to-peak noise of 77 nV between 0.1 Hz and 10 Hz. Input offset voltage is specified at a maximum of 75 µV, while input bias current remains below 12 nA. Supply current per amplifier is typically 3 mA under ±15 V operation.
Feature Summary
- Unity-gain stable design without output phase reversal when inputs exceed supply rails
- Capable of driving capacitive loads exceeding 1000 pF without instability
- Combines ultralow noise, high precision, wide bandwidth, and stability
Applications
- PLL filters
- Filters for GPS
- Instrumentation
- Sensors and controls
- Professional quality audio
Procurement Notes
Verify the specific ordering suffix to confirm the package type and reel configuration. Confirm RoHS compliance status as indicated by the Z suffix. Ensure the industrial temperature range (-40°C to +85°C) matches system requirements. Validate pinout compatibility against existing PCB layouts before integration.
Selection Notes
Select this component for applications requiring high precision and low noise in a quad configuration. Consider thermal resistance values when calculating junction temperatures for multiple amplifiers operating simultaneously. Evaluate source resistance impact on total noise performance relative to the low input bias current specifications.
Part Context
This part belongs to the AD8671/AD8672/AD8674 series of very low noise, low input bias current operational amplifiers. While the AD8671 and AD8672 are available in extended industrial temperature ranges up to +125°C, the AD8674 variant is specified over the standard industrial range of -40°C to +85°C.
Replacement Considerations
ADA4091-4, OP4177, ADA4004-4, OP497, and AD704 are suggested alternatives if extremely low voltage noise or high gain bandwidth is not required.
FAQ
Does the AD8674 exhibit output phase reversal?
No, the AD8674 does not exhibit phase reversal even when the input voltage exceeds the supply rails by 1 V.
What is the maximum capacitive load the device can drive?
The outputs are stable with capacitive loads of over 1000 pF.
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